211915380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113933}}^1$

素因数の和:113976

約数の個数: 48

約数和(自身を含む): 612509184

約数和(自身を除く): 400593804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 113933, 227866, 341799, 455732, 569665, 683598, 1139330, 1367196, 1708995, 2278660, 3417990, 3531923, 6835980, 7063846, 10595769, 14127692, 17659615, 21191538, 35319230, 42383076, 52978845, 70638460, 105957690, 211915380]

約数ペア:

[(1, 211915380), (2, 105957690), (3, 70638460), (4, 52978845), (5, 42383076), (6, 35319230), (10, 21191538), (12, 17659615), (15, 14127692), (20, 10595769), (30, 7063846), (31, 6835980), (60, 3531923), (62, 3417990), (93, 2278660), (124, 1708995), (155, 1367196), (186, 1139330), (310, 683598), (372, 569665), (465, 455732), (620, 341799), (930, 227866), (1860, 113933)]